Mai, David
Current rating: 1559
Record: 10-7
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 307 | Scapellati, Lana A (1500) | Won 2-0 | +181520 |
| 2standard | 126 | Knox, Dru (1517) | Won 2-0 | +181538 |
| 3standard | 192 | Sodaro, Daniel (1548) | Lost 1-2 | -181520 |
| 4standard | 460 | Lewis, Jonathan D (1625) | Won 2-1 | +201540 |
| 5standard | 293 | Sockol, Edward (1504) | Lost 1-2 | -191521 |
| 6standard | 418 | Penney, Joseph (1593) | Won 2-1 | +201541 |
| 7standard | 298 | Dunleavy, Kevin (1534) | Won 2-1 | +171558 |
| 8standard | 212 | Race, Allan (1470) | Lost 1-2 | -191539 |
| 9standard | 231 | Gade, Brandon (1648) | Won 2-0 | +201559 |
| average opponent: 1549record: 6-3 | new rating: 1559 | |||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Mcarthur, Jacob (1500) | Lost 1-2 | -181482 |
| 2sealed | 186 | Sikora, Robert (1481) | Won 2-0 | +181500 |
| 3sealed | 144 | Perdigon, William (1500) | Won 2-1 | +181518 |
| 4sealed | 129 | Lampbert, Jason (1517) | Won 2-1 | +181536 |
| 5sealed | 60 | Clinger, Justin (1573) | Lost 1-2 | -171519 |
| 6sealed | 125 | Wheeler, James (1552) | Won 2-1 | +181537 |
| 7sealed | 101 | Draxler, Rory (1654) | Lost 1-2 | -161521 |
| 8sealed | 80 | Wagner, Bob (1442) | Lost 0-2 | -191502 |
| average opponent: 1528record: 4-4 | new rating: 1502 | |||